Buy Comet Original CHA-250B HF/50 MHz (3.557) Broadband Ground-Plane Vertical Base Antenna at Desertcart. FREE Delivery Across Samoa. ProductId: 10793510.

Comet Cha 250b Antenna Manual
Comet Cha-250b Antenna Manual Instructions
Comet Cha-250b Antenna Manual Free
Comet Cha-250b Antenna Manual Online

HF Omnidirectional Vertical Comet CHA-250B base antenna 6 to 80 meter for Amateur Radio Communication. Comet CHA250B HF/VHF vertical antennas make the most of a tight situation! When you have too little space and too much regulation, Comet CHA250B HF/VHF vertical antennas can offer easy assembly and setup, no ground radials, no tuning or adjustments, and VSWR under 1.6:1 from 3.5 MHz to 57 MHz! Plus, the wide bandwidth is not only good on ham bands, but on shortwave bands as well, making these antennas perfect for an SWL wanting a low-profile, all-in-one antenna. UHF female connector.

Features
Features	Broadband: TX 3.5 – 57MHz RX 2.0 – 90MHz VSWR: 1.6:1 or less Max Power: 250W SSB Impedance: 50 Ohm Length: 23’5″ Weight: 7 lbs 1 oz Connector: SO-239 Mast Size Required: 1″-2″ diameter Max Wind Speed: 67MPH

Brand: Comet
Product Code: COMET
Availability: In Stock

1,254.34$

Comet CHA-250BX11 wideband vertical antenna covering from 3.5 to 50 MHz. The Comet CHA250BX-II Broadband Vertical Antenna will amazingly cover from 80m to 6m with no gaps! Weighing only 7.1lbs, this vertical's transmit range is 3.5-57 MHz, and receive range is 2-90 MHz. Manufacturer NCG Comet Product Narrative 3.5-57MHz. The Comet CHA-250B is a newly design broadband vertical with NO GROUND RADIALS. This antenna is EXTREMELY easy to assemble, requires no tuning or adjustments and VSWR is under 1.6:1 from 3.5-57MHz!

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The Comet CHA250B broadband vertical antenna will amazingly cover 75/80 meters through 6 meters with no gaps! Transmit range is 3.5-57 MHz and receive range is 2-90 MHz. SWR <1.5:1. This 23.5 foot vertical requires no radials and weighs only 7.1 lbs. The antenna consists of five sections of aluminum tubing that slide into each other. The bottom section has the matching network built-in. Only two simple measurements are required during the easy assembly. It can handle 250 watts SSB and 125 watts CW/FM. SO-239 input. Mounts on a 1.2 to 2.8 inch mast (not supplied). Rated for 67 MPH (108 KPH) wind survival. The recommended mounting height is 8 to 10 feet from base of the antenna to ground. Best performance is realized when installed 33 feet above ground.

Comet offers the optional CP45 mast and optional YS45 tripod for using the CHA250B in the field.

Please see the June issue of CQ Amateur Radio for a review of this product (pages 22-24).

Comet cha-250b antenna manual instructions

Reminder .. as with all large antennas; please install this antenna in an open space at least twice the length of the antenna away from utility lines. Click here for more safety tips.

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